<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/7/20 0020
 * Time: 下午 1:30
 */
class topic_pa{
    public function topic_p(){
        echo "a";
        $topic= Db::table('lsy_topic')->query("select name from lsy_topic WHERE pid=str");
        $this->assign('pac', $topic);

    }
}
